Dr. Zhou is an Assistant Professor of Management Sciences at the College of Business, City University of Hong Kong. He received his bachelor degree in applied math from UC Berkeley and Ph.D. degree in statistics from UCLA. His current research interest includes random tensor theory, minimax theory of PCA and experimental design on network data. He is also interested in information retrieval, neural ranking and generative adversarial network.
Opportunity: We have FinTech postdoc positions available. Please check the job description here. We also have fully funded Ph.D. positions available.
Publications
| Journal Publications and Reviews |
- Zhou, Zhixin; Zhu, Yizhe / Sparse random tensors: Concentration, regularization and applications. May 2021; In: Electronic Journal of Statistics. Vol. 15, No. 1, pp. 2483-2516
- Zhou, Zhixin; Li, Ping / Rate optimal Chernoff bound and application to community detection in the stochastic block models. March 2020; In: Electronic Journal of Statistics. Vol. 14, No. 1, pp. 1302–1347
- Zhou, Zhixin; Amini, Arash / Optimal Bipartite Network Clustering. January 2020; In: Journal of Machine Learning Research. Vol. 21
- Zhou, Zhixin; Amini, Arash A. / Analysis of spectral clustering algorithms for community detection: the general bipartite setting. February 2019; In: Journal of Machine Learning Research. Vol. 20
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| Chapters, Conference Papers, Creative and Literary Works |
- Zhou, Zhixin; Zhou, Fan; Li, Ping; Zhang, Cun-Hui / Rate-Optimal Subspace Estimation on Random Graphs. December 2021; Advances in Neural Information Processing Systems 34 (NeurIPS 2021). pp. 20283-20294
- Tan, Shulong; Xu, Zhaozhuo; Zhao, Weijie; Fei, Hongliang; Zhou, Zhixin; Li, Ping / Norm Adjusted Proximity Graph for Fast Inner Product Retrieval. August 2021; KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining. pp. 1552–1560
- Zhou, Fan; Li, Ping; Zhou, Zhixin / Principal Subspace Estimation Under Information Diffusion. April 2021; Proceedings of the 24th International Conference on Artificial Intelligence and Statistics (AISTATS) 2021. pp. 3205-3213
- Ren, Shaogang; Li, Dingcheng; Zhou, Zhixin; Li, Ping / Estimate the Implicit Likelihoods of GANs with Application to Anomaly Detection. April 2020; The Web Conference 2020: Proceedings of The World Wide Web Conference WWW 2020. pp. 2287–2297
- Tan, Shulong; Zhou, Zhixin; Xu, Zhaozhuo; Li, Ping / Fast Item Ranking under Neural Network based Measures. February 2020; WSDM '20: Proceedings of the 13th International Conference on Web Search and Data Mining. pp. 591-599
- Zhou, Zhixin; Tan, Shulong; Xu, Zhaozhuo; Li, Ping / Möbius Transformation for Fast Inner Product Search on Graph. December 2019; Advances in Neural Information Processing Systems 32 (NIPS 2019).
- Tan, Shulong; Zhou, Zhixin; Xu, Zhaozhuo; Li, Ping / On Efficient Retrieval of Top Similarity Vectors. November 2019; Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP). pp. 5236–5246
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